Use a instead of Wi-Fi to prevent data corruption.
Do not turn off the power during the update. The router will restart, and the internet will be unavailable during this time. (like Wi-Fi name and password) are typically preserved during an update.
"If it ain't broke, don't flash it."
The is a high-performance stationary router designed for extreme 5G speeds, though its firmware management can be restrictive for some users. Firmware Download & Updates
Protecting your home network from newly discovered vulnerabilities. huawei 5g cpe pro 2 firmware download
Firmware is therefore not a "feature update" – it is that directly controls RF exposure, SIM authentication, 5G band locking, and security hardening.
If you have downloaded a manual firmware file ( .bin or .efw ), follow these steps carefully. Prerequisites Use a instead of Wi-Fi to prevent data corruption
If your router is stuck on an old version, or if the OTA server is not pushing updates to your region, you will need to download the firmware binary file manually.
There are two primary ways to obtain firmware for the H122-373. Always prioritize official methods to protect your hardware. Method 1: The Official WebUI / AI Life App (Recommended) (like Wi-Fi name and password) are typically preserved
The Ultimate Guide to Huawei 5G CPE Pro 2 Firmware Downloads